| Équations équilibrées la veille |
Pb + CrO = PbCrO
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
FeCl{+3} + KOH = KCl + FeOH{+3} =>
FeCl{+3} + KOH = KCl + FeOH{+3}
Al(HO2) = AlHO2 =>
Al(HO2) = AlHO2
C + H + O = C8H18O =>
8 C + 18 H + O = C8H18O
AgCl + SO3 = AgSO3 + Cl =>
AgCl + SO3 = AgSO3 + Cl
CaCl2 + H = HCl + Ca =>
CaCl2 + 2 H = 2 HCl + Ca
C2H7N + NaOH = CH3NHNa + CH3OH =>
C2H7N + NaOH = CH3NHNa + CH3OH
Fe2S3 + Na = Fe + Na2S =>
Fe2S3 + 6 Na = 2 Fe + 3 Na2S
Na2CO3 + H2O + CO2 = Na(HCO3) =>
Na2CO3 + H2O + CO2 = 2 Na(HCO3)
NH4Cl + CaO = NH3 + CaCl2 + H2O =>
2 NH4Cl + CaO = 2 NH3 + CaCl2 + H2O
Ca2MgSi2O7 = SiO2 + CaO + MgO =>
Ca2MgSi2O7 = 2 SiO2 + 2 CaO + MgO
NH4Cl + H2O = HCl + NH4OH =>
NH4Cl + H2O = HCl + NH4OH
Na(s) + H2O(g) = NaOH + H2(g) =>
2 Na(s) + 2 H2O(g) = 2 NaOH + H2(g)
C5H7COOH + KOH = C6H7KO2 + H2O =>
C5H7COOH + KOH = C6H7KO2 + H2O
LiCl + H2SO4 = HCl + Li2SO4 =>
2 LiCl + H2SO4 = 2 HCl + Li2SO4
NaO3 = Na + O2 =>
2 NaO3 = 2 Na + 3 O2
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
Al2O3 + Cl2O = AlCl3 + O2 =>
Al2O3 + 3 Cl2O = 2 AlCl3 + 3 O2
Ca + AlCl3 = Ca3Cl2 + Al2 =>
9 Ca + 2 AlCl3 = 3 Ca3Cl2 + Al2
CH2CHCH2Cl + KMnO4 + H2O = MnO2 + CH(OH)CH(OH)CH2Cl + KOH =>
CH2CHCH2Cl + KMnO4 + H2O = MnO2 + CH(OH)CH(OH)CH2Cl + KOH
AgNO3 + Pb = PbNO3 + Ag =>
AgNO3 + Pb = PbNO3 + Ag
CoCl2 + H2O = Co + HCl + Co(OH)3 =>
3 CoCl2 + 6 H2O = Co + 6 HCl + 2 Co(OH)3
MnO2 + KOH + Cl2 = K2MnO4 + H2O + KCl =>
MnO2 + 4 KOH + Cl2 = K2MnO4 + 2 H2O + 2 KCl
Cr2O3 + N2H4SC + KIO3 = K2Cr2O7 + I2 + SO2 + H2O + CO2 + N2 =>
3 Cr2O3 + N2H4SC + 6 KIO3 = 3 K2Cr2O7 + 3 I2 + SO2 + 2 H2O + CO2 + N2
H2S + HClO3 = H2SO4 + HCl =>
3 H2S + 4 HClO3 = 3 H2SO4 + 4 HCl
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
HCl + PbHO = H2O + PbCl =>
HCl + PbHO = H2O + PbCl
Zn + HNO3 = ZnNO3 + H2O + NH4NO0 =>
12 Zn + 14 HNO3 = 12 ZnNO3 + 5 H2O + NH4NO0
H3PO4(aq) = P4O10(s) + H2O(l) =>
4 H3PO4(aq) = P4O10(s) + 6 H2O(l)
FeS + NO3 = NO + SO4 + Fe2 =>
2 FeS + 4 NO3 = 4 NO + 2 SO4 + Fe2
H3PO4 + HCl = H4PO4Cl =>
H3PO4 + HCl = H4PO4Cl
Na2SeO3 = Na2Se + O2 =>
2 Na2SeO3 = 2 Na2Se + 3 O2
Cd + NO3{-} + OH{-} + H2O = Cd(OH)4{2-} + NH3 =>
4 Cd + NO3{-} + 7 OH{-} + 6 H2O = 4 Cd(OH)4{2-} + NH3
FeWO4 + NaOH = Fe(OH)2 + Na2WO4 =>
FeWO4 + 2 NaOH = Fe(OH)2 + Na2WO4
HgNo3 + NaI = Hg2I2 + NaNo3 =>
2 HgNo3 + 2 NaI = Hg2I2 + 2 NaNo3
Cr2S3 + O2 = Cr2O + S3 =>
2 Cr2S3 + O2 = 2 Cr2O + 2 S3
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn =>
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn
CoCl2 + H2O = Co + HCl + Co(OH)3 =>
3 CoCl2 + 6 H2O = Co + 6 HCl + 2 Co(OH)3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CoCl2 + H2O = Co + HCl + Co(OH)3 =>
3 CoCl2 + 6 H2O = Co + 6 HCl + 2 Co(OH)3
BrNa = NaBr =>
BrNa = NaBr
SrCrO4 + HC2H3O2 = Sr + CrO7 + C2H3O + H2O =>
SrCrO4 + 6 HC2H3O2 = Sr + CrO7 + 6 C2H3O + 3 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
MnO4{-} + NO2{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
AuCl4{-} + AsH3 + OH{-} = Au + AsO3{-3} + H2O + Cl{-} =>
2 AuCl4{-} + AsH3 + 9 OH{-} = 2 Au + AsO3{-3} + 6 H2O + 8 Cl{-}
SO2(g) + NaOH(aq) = Na2SO3(aq) + H2O(i) =>
SO2(g) + 2 NaOH(aq) = Na2SO3(aq) + H2O(i)
H3C6H5O7 + NaOH = C6H7O7Na + H2O =>
H3C6H5O7 + NaOH = C6H7O7Na + H2O
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| Équations équilibrées la veille |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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